May as well be hanged for a sheep as a lamb.
More Traditional Proverbs:
Rain, rain, go away, come again another day.Traditional
An answer brings no illumination unless the question has matured to a point where it gives rise to this answer which thus becomes its fruit. Therefore learn how to put a question.
Traditional
Mend the pen only after the sheep are all gone.
Traditional
It is always term-Time in the Court of Conscience
Traditional
The cat's meow.
Traditional
When the goose honk high, fair weather when the goose honks low, foul weather
Traditional